2020/v4 Santa Cruz Bicycles Tallboy Base
- Category
- Full-suspension Trail MTB
- Design
- Flat Bar, Full suspension
- Frame
- Carbon/Composite
- Suspension
- 130mm fork travel, 120mm rear travel, 30% sag
Geometry
XS | S | M | L | XL | XXL | |
Stack | 592mm | 601mm | 610mm | 619mm | 637mm | 656mm |
Reach | 400mm | 425mm | 450mm | 470mm | 490mm | 515mm |
Stack to Reach Ratio | 1.48:1 | 1.41:1 | 1.36:1 | 1.32:1 | 1.3:1 | 1.27:1 |
Seat Tube Length, Unknown | 370mm | 380mm | 405mm | 430mm | 460mm | 500mm |
Top Tube Length, Effective/Horizontal HT Top | 539mm | 567mm | 596mm | 619mm | 646mm | 678mm |
Head Tube Angle | 65.7deg | 65.7deg | 65.7deg | 65.7deg | 65.7deg | 65.7deg |
Effective Seat Tube Angle, ETT HT Top | 76.8deg | 76.7deg | 76.6deg | 76.4deg | 76.2deg | 76deg |
Head Tube Length | 90mm | 100mm | 110mm | 120mm | 140mm | 160mm |
Bottom Bracket Drop | 38mm | 38mm | 38mm | 38mm | 38mm | 38mm |
Bottom Bracket Height | 331.4mm | 331.4mm | 331.4mm | 331.4mm | 331.4mm | 331.4mm |
Chainstay Length | 430mm | 430mm | 430mm | 430mm | 430mm | 430mm |
Chainstay Length Horizontal | 428.3mm | 428.3mm | 428.3mm | 428.3mm | 428.3mm | 428.3mm |
Front-Center | 699mm | 728mm | 757mm | 781mm | 809mm | 842mm |
Front-Center Horizontal | 700.7mm | 729.7mm | 758.7mm | 782.7mm | 810.7mm | 843.7mm |
Wheelbase | 1129mm | 1158mm | 1187mm | 1211mm | 1239mm | 1272mm |
Fork Offset/Rake | 46.1mm | 46mm | 46mm | 45.9mm | 45.8mm | 45.3mm |
Trail | 116.3mm very high | 116.3mm very high | 116.4mm very high | 116.5mm very high | 116.6mm very high | 117.2mm very high |
Mechanical Trail | 106mm | 106mm | 106.1mm | 106.1mm | 106.3mm | 106.8mm |
Wheel Flop | 43.6mm | 43.6mm | 43.7mm | 43.7mm | 43.7mm | 43.9mm |
Standover Height | 681mm | 696mm | 708mm | 706mm | 702mm | 702mm |
Tire to Pedal Spindle | 164.6mm 165 mm cranks | 188.6mm 170 mm cranks | 217.6mm 170 mm cranks | 236.6mm 175 mm cranks | 264.6mm 175 mm cranks | 297.6mm 175 mm cranks |
Pedal Spindle to Ground Clearance | 166.4mm 165 mm cranks | 161.4mm 170 mm cranks | 161.4mm 170 mm cranks | 156.4mm 175 mm cranks | 156.4mm 175 mm cranks | 156.4mm 175 mm cranks |
Base Build
XS | S | M | L | XL | XXL | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 2.3in | 2.3in | 2.3in | 2.3in | 2.3in | 2.3in |
Tire Outer Diameter | 738.8mm | 738.8mm | 738.8mm | 738.8mm | 738.8mm | 738.8mm |
Bike Length with Tires | 1867.8mm | 1896.8mm | 1925.8mm | 1949.8mm | 1977.8mm | 2010.8mm |
Crank Length | 165mm | 170mm | 170mm | 175mm | 175mm | 175mm |
Handlebar Width | 760mm | 760mm | 760mm | 760mm | 760mm | 760mm |
Stem Length | 40mm | 50mm | 50mm | 50mm | 50mm | 50mm |
Published Sizing Recommendations
Height | 142 cm to 155 cm | 155 cm to 165 cm | 165 cm to 175 cm | 175 cm to 185 cm | 185 cm to 193 cm | 193 cm to 201 cm |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
Full-suspension Trail MTBSource:https://www.santacruzbicycles.com/en-US/bikes/tallboy